Download and install ATI Technologies Inc. RADEON X800 XT Secondary driver

RADEON X800 XT Secondary is a Display Adapters device. The Windows version of this driver was developed by ATI Technologies Inc.. PCI/VEN_1002&DEV_5D77 is the matching hardware id of this device.

1. ATI Technologies Inc. RADEON X800 XT Secondary driver - how to install it manually

1. Download the setup file for ATI Technologies Inc. RADEON X800 XT Secondary driver from the location below. This is the download link for the driver version 8.401.0.0000 released on 2007-07-27.
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3. Run the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control (UAC) is running then you will have to accept of the driver and run the setup with administrative rights.
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5. Go through the driver setup wizard, which should be quite easy to follow. The driver setup wizard will analyze your PC for compatible devices and will install the driver.
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7. Shutdown and restart your PC and enjoy the updated driver, it is as simple as that.
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This driver is not digitally signed.

Driver rating 3.1 stars out of 79005 votes.

2. Installing the ATI Technologies Inc. RADEON X800 XT Secondary driver using DriverMax: the easy way

The most important advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date. How can you install a driver with DriverMax? Let's follow a few steps!

1. Start DriverMax and push on the yellow button named ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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3. Take a look at the list of detected driver updates. Scroll the list down until you find the ATI Technologies Inc. RADEON X800 XT Secondary driver. Click on Update.
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5. That's it, you installed your first driver!
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